linux-kernel - Re: [PATCH 2/9] drm: rcar-du: Add support for R8A774E1 SoC

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Date:   Wed, 12 Aug 2020 19:13:10 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Magnus Damm <magnus.damm@...il.com>,
        dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Marian-Cristian Rotariu 
        <marian-cristian.rotariu.rb@...renesas.com>
Subject: Re: [PATCH 2/9] drm: rcar-du: Add support for R8A774E1 SoC

Hi Prabhakar,

Thank you for the patch.

On Wed, Aug 12, 2020 at 03:02:10PM +0100, Lad Prabhakar wrote:
> From: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
> 
> Hookup RZ/G2H (R8A774E1) to DU driver. R8A774E1 has one RGB output,
> one LVDS output and one HDMI output.
> 
> Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  drivers/gpu/drm/rcar-du/rcar_du_drv.c | 30 +++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> index 3e67cf70f040..398c180b8731 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -186,6 +186,35 @@ static const struct rcar_du_device_info rcar_du_r8a774c0_info = {
>  	.lvds_clk_mask =  BIT(1) | BIT(0),
>  };
>  
> +static const struct rcar_du_device_info rcar_du_r8a774e1_info = {
> +	.gen = 3,
> +	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
> +		  | RCAR_DU_FEATURE_VSP1_SOURCE
> +		  | RCAR_DU_FEATURE_INTERLACED
> +		  | RCAR_DU_FEATURE_TVM_SYNC,
> +	.channels_mask = BIT(3) | BIT(1) | BIT(0),
> +	.routes = {
> +		/*
> +		 * R8A774E1 has one RGB output, one LVDS output and one HDMI
> +		 * output.
> +		 */
> +		[RCAR_DU_OUTPUT_DPAD0] = {
> +			.possible_crtcs = BIT(2),
> +			.port = 0,
> +		},
> +		[RCAR_DU_OUTPUT_HDMI0] = {
> +			.possible_crtcs = BIT(1),
> +			.port = 1,
> +		},
> +		[RCAR_DU_OUTPUT_LVDS0] = {
> +			.possible_crtcs = BIT(0),
> +			.port = 2,
> +		},
> +	},
> +	.num_lvds = 1,
> +	.dpll_mask =  BIT(1),
> +};
> +
>  static const struct rcar_du_device_info rcar_du_r8a7779_info = {
>  	.gen = 1,
>  	.features = RCAR_DU_FEATURE_INTERLACED
> @@ -450,6 +479,7 @@ static const struct of_device_id rcar_du_of_table[] = {
>  	{ .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_info },
>  	{ .compatible = "renesas,du-r8a774b1", .data = &rcar_du_r8a774b1_info },
>  	{ .compatible = "renesas,du-r8a774c0", .data = &rcar_du_r8a774c0_info },
> +	{ .compatible = "renesas,du-r8a774e1", .data = &rcar_du_r8a774e1_info },
>  	{ .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },
>  	{ .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },
>  	{ .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info },

-- 
Regards,

Laurent Pinchart